405improvement

⚠️ATTN I-405 freeway drivers & community members⚠️ The I-405 Improvement Project will no longer post weekly construction alert reels & weekly email alerts will no longer be sent. The closure list is available on the project website at octa.net/405construction.

REMINDER! The I-405 Improvement Project is no longer posting weekly construction alert reels. Beginning mid-March, the weekly Friday email alerts will no longer be sent out. The closure list is still available on the project website at octa.net/405construction.

Update! The I-405 Improvement Project will no longer be posting weekly construction alert reels. Beginning mid-March, the weekly Friday email alerts will no longer be sent out. The closure list is still available on the project website at octa.net/405construction.

Did you know? To update some of Orange County’s most vital infrastructure, the project contractor used: -172,000 cubic yards of Redi-Mix concrete -360,000 tons of asphalt -38,000,000 pounds of bridge rebar #InfraStructure #FasterFuture #405Improvement

Check out Newland Street bridge’s NEW look! This was the last bridge on the project to be demolished for reconstruction. Newland’s bridge improvements included construction of a new northbound sidewalk, bike lanes in both directions, and two additional vehicle lanes.

McFadden Street bridge was the first on the project to receive demolition construction activities. Upon its reopening in 2020, the bridge unveiled 2 additional vehicle lanes, new bike lanes on both sides and a new eastbound sidewalk! #McFadden405 #FasterFuture #405Improvement

I-405 Improvement Project Construction Alert: As of Friday, Jan. 26. Click here to view the latest construction activities: conta.cc/4basShU ⚠️🚨 #Construction #OrangeCounty #OC #405Improvement #CaltransOC

Have questions about the new 405 Express Lanes? Head to 405expresslanes.com to learn about how to acquire a transponder, toll policies, and more! 🚘 #FasterFuture #Construction #OrangeCounty #OC #405Improvement #CaltransOC

I-405 Improvement Project Construction Alert: As of Friday, Jan. 19. Click here to view the latest construction activities: conta.cc/3Oa9Tu6 ⚠️🚨 #Construction #OrangeCounty #OC #405Improvement #CaltransOC

As we move towards total project completion/closeout, crews continue landscaping throughout the corridor. These shots showcase fresh landscaping in the City of Seal Beach. #Landscaping #Construction #OrangeCounty #OC #405Improvement #CaltransOC

I-405 Improvement Project Construction Alert: As of Friday, Jan. 12. Click here to view the latest construction activities: conta.cc/47Bz53n ⚠️🚨 #Construction #OrangeCounty #OC #405Improvement #CaltransOC

NEW! The NB and SB 405 Express Lanes and connectors from I-605, SR-22, and SR-73 will close for maintenance. The closures are anticipated as early as 11 p.m. Friday, Jan. 12, to 6 a.m. Saturday, Jan. 13.

While remaining open to traffic, the Goldenwest Street and Bolsa Avenue bridges were completely reconstructed. The improved bridges now consist of an additional 2-3 lanes of travel, new bike lanes in each direction, and one additional sidewalk! #FasterFuture #405Improvement

This #WayBackWednesday highlights the Slater Avenue bridge. Slater bridge was the first to be completed and reopened to traffic. 🚙 #Slater405 #FasterFuture #Construction #OrangeCounty #OC #405Improvement #CaltransOC

I-405 Improvement Project Construction Alert: As of Friday, Dec. 29. Click here to view the latest construction activities: conta.cc/3tqicLb ⚠️🚨 #Construction #OrangeCounty #OC #405Improvement #CaltransOC

Travel over the NEW 405 Express Lanes with this drone shot of the now open I-405/SR-73 Connector! Be sure to visit 405expresslanes.com to learn more about the Express Lanes. #FreewayConnector #FasterFuture #Construction #OrangeCounty #OC #405Improvement #CaltransOC

I-405 Improvement Project Construction Alert: As of Friday, Dec 22. Click here to view the latest construction activities: conta.cc/3tDhRVf ⚠️🚨 #Construction #OrangeCounty #OC #405Improvement #CaltransOC

From all of us at the 405 Improvement Project, we wish you a joyful holiday season with the ones you love! ✨❄️ There will be no freeway closures from 1 p.m. Friday, Dec. 22, to 10 p.m. Tuesday, Dec. 26.